'use strict';
app.factory('LocalStorageService', ["$window",function ($window) {
    return{
        //存储单个属性
        set :function(key,value){
            $window.localStorage[key]=value;
        },
        //读取单个属性
        get:function(key,defaultValue){
            return  $window.localStorage[key] || defaultValue;
        },
        //存储对象，以JSON格式存储
        setObject:function(key,value){
            $window.localStorage[key]=JSON.stringify(value);
        },
        //读取对象
        getObject: function (key) {
            return JSON.parse($window.localStorage[key] || '{}');
        },
        //清除对象
        cleanObject: function (key) {
            return $window.localStorage.removeItem(key)
        }
    }
}]);
